Homework Answers
concept - sum of all virtual
work by external forces must be zero at static equalibirium of
system.
Ans Po=0.333N
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4. We have a mechanism, but the detail is not known as shown in Figure 4....
03 For the static equilibrium of the quick return mechanism shown in Fig (a), determine the input torque T2: to be a...
03 For the static equilibrium of the quick return mechanism shown in Fig (a), determine the input torque T2: to be applied on link AB Tor a force of 300N on the slider D. use scale 1: 1 for The dimensions of the various links 300 N 400 105 400
03 For the static equilibrium of the quick return mechanism shown in Fig (a), determine the input torque T2: to be applied on link AB Tor a force of 300N...
2. Consider the system shown in the figure below, comprised of the same motor, steel beam,...
2. Consider the system shown in the figure below, comprised of the same motor, steel beam, steel cable and crate All assumptions and properties are the same with one exception; the cable is no longer considered as rigid Cable properties: length = 4 m, diameter = 0.007 m, E = 207 GPa, Calculate the equivalent stiffness of the cable, in units of N/m. (See table 4.1.1 in your textbook) Draw an equivalent system diagram where the beam and cable each...
Kinematics question Please answer ASAP Figure 3 below shows a full free body diagram of a...
Kinematics question
Please answer ASAP
Figure 3 below shows a full free body diagram of a Slider-Crank mechanism. Link 4 is the slider an F that is acting on link 4 is the friction force on the slider. Tz is the input torque of the mechanism. (12 points) CG, o, 01 Figure 3-Slider-Crank Mechanism a) Develop the equations for the forces (in both the x and y-directions) and torques acting on link 4 taking into account the coefficient of friction,...
2. (50 points) The link lengths of a linkage, shown in Figure 2 (not to scale), are L- 5" (ground...
Kinematics please answer asap with clear work
2. (50 points) The link lengths of a linkage, shown in Figure 2 (not to scale), are L- 5" (ground), and 2-1" (input), L3 3.5" (coupler), L-3" (output or follower), respectively. The location of the coupler point P is given as RPA-4", and δ,-20° When the input link is at 6-55°, we have a-31.251° and θ4-1 18.561° for the open configuration. (a) Find the corresponding transmission angle at this configuration and the corresponding...
In the crank-connecting rod mechanism shown in the figure, the friction between the piston and the...
In the crank-connecting rod mechanism shown in the figure, the
friction between the piston and the cylinder is neglected. Find the
M 12 torque required to be in static equilibrium at the given crank
position. (O2A = 75 mm, AB = 350 mm, P = 0.9 kN)
A M12 1050 P B
Analyse the beam shown in Figure 4 using the stiffiness method. Node D is fixed and...
Analyse the beam shown in Figure 4 using the stiffiness method. Node D is fixed and node 2 and 3 are rollers. A uniform distributed load of 1 kN/m is acting on member 1 . And a load of 10 kN is acting at the middle of member2. EI is constant for all members a) Identify the force vector of the structure; [4 marks] b) Identify the displacement vector of the structure; [2 marks] c) Determine the stiffness matrices of...
4 In the mechanism shown, the centre of mass of link 3 is at G3, which...
4 In the mechanism shown, the centre of mass of link 3 is at G3, which is located at the centre of link 3. The mass of link 3 is 0.5 kg. Its moment of inertia about G; is 0.0012 N-s2-m. The weights and moments Of inertia of members 2 and 4 may be neglected. Link 2 is driven at a constant angular velocity of 50 rad/s CW by the torque applied to link 2. The mechanism moves in the...
A four bar link mechanism with the following dimensions is acted upon by a force 80N 150o on the link DC [as shown in the Figure below]: AD = 500 mm, AB = 400 mm, BC = 1000 mm, DC = 750 mm, DE = 350 mm Determine the input torque T on the link AB for the s
A four bar link mechanism with the following dimensions is acted upon by a force \(80 \mathrm{~N} 150^{\circ}\) on the link DC [as shown in the Figure below]: \(\mathrm{AD}=500 \mathrm{~mm}, \mathrm{AB}=400 \mathrm{~mm}, \mathrm{BC}=1000 \mathrm{~mm}, \mathrm{DC}\)\(=750 \mathrm{~mm}, \mathrm{DE}=350 \mathrm{~mm}\) Determine the input torque \(\mathrm{T}\) on the link \(\mathrm{AB}\) for the static equilibrium of the mechanism for the given configuration.Show all your calculations, drawing and septs to solve this problem
PLEASE SOLVE USING MATLAB As shown, two weights are in state of static equilibrium, hanging from three strings of known lengths. Write 6 equations and solve them in MATLAB to determine the angles (0,...
PLEASE SOLVE USING MATLAB
As shown, two weights are in state of static equilibrium, hanging from three strings of known lengths. Write 6 equations and solve them in MATLAB to determine the angles (0,, θ2,93) and tensions (T. T2, T3) of the strings. Hint: We can write 4 equations of equilibrium based on F 0and Fy- 0 for each mass. Two more equations are obtained by writing the displacement compatibility relations L1 cos(01)+L2cos(02) +Lacos(03) 8 L1 sin(θ 1 ) 0...
kinematic Problem #4 [CLO 3] [25 Pts). Using Complex Numbers Method, In the mechanism shown, AB...
kinematic
Problem #4 [CLO 3] [25 Pts). Using Complex Numbers Method, In the mechanism shown, AB = 8 cm, CB BD 4 em. If link 4 is translating rightward with constant velocity of 5 m/sec. At an instant when 0= 45, determine: a) Distance AC and the angular position of link 2 b) The angular velocities of links 2 and 3. w c) Velocity of point D. D 3 A 03
Problem #4 [CLO 3] [25 Pts). Using Complex Numbers...
03 For the static equilibrium of the quick return mechanism shown in Fig (a), determine the input torque T2: to be applied on link AB Tor a force of 300N on the slider D. use scale 1: 1 for The dimensions of the various links 300 N 400 105 400
03 For the static equilibrium of the quick return mechanism shown in Fig (a), determine the input torque T2: to be applied on link AB Tor a force of 300N...
2. Consider the system shown in the figure below, comprised of the same motor, steel beam, steel cable and crate All assumptions and properties are the same with one exception; the cable is no longer considered as rigid Cable properties: length = 4 m, diameter = 0.007 m, E = 207 GPa, Calculate the equivalent stiffness of the cable, in units of N/m. (See table 4.1.1 in your textbook) Draw an equivalent system diagram where the beam and cable each...
Kinematics question
Please answer ASAP
Figure 3 below shows a full free body diagram of a Slider-Crank mechanism. Link 4 is the slider an F that is acting on link 4 is the friction force on the slider. Tz is the input torque of the mechanism. (12 points) CG, o, 01 Figure 3-Slider-Crank Mechanism a) Develop the equations for the forces (in both the x and y-directions) and torques acting on link 4 taking into account the coefficient of friction,...
Kinematics please answer asap with clear work
2. (50 points) The link lengths of a linkage, shown in Figure 2 (not to scale), are L- 5" (ground), and 2-1" (input), L3 3.5" (coupler), L-3" (output or follower), respectively. The location of the coupler point P is given as RPA-4", and δ,-20° When the input link is at 6-55°, we have a-31.251° and θ4-1 18.561° for the open configuration. (a) Find the corresponding transmission angle at this configuration and the corresponding...
In the crank-connecting rod mechanism shown in the figure, the
friction between the piston and the cylinder is neglected. Find the
M 12 torque required to be in static equilibrium at the given crank
position. (O2A = 75 mm, AB = 350 mm, P = 0.9 kN)
A M12 1050 P B
Analyse the beam shown in Figure 4 using the stiffiness method. Node D is fixed and node 2 and 3 are rollers. A uniform distributed load of 1 kN/m is acting on member 1 . And a load of 10 kN is acting at the middle of member2. EI is constant for all members a) Identify the force vector of the structure; [4 marks] b) Identify the displacement vector of the structure; [2 marks] c) Determine the stiffness matrices of...
4 In the mechanism shown, the centre of mass of link 3 is at G3, which is located at the centre of link 3. The mass of link 3 is 0.5 kg. Its moment of inertia about G; is 0.0012 N-s2-m. The weights and moments Of inertia of members 2 and 4 may be neglected. Link 2 is driven at a constant angular velocity of 50 rad/s CW by the torque applied to link 2. The mechanism moves in the...
PLEASE SOLVE USING MATLAB
As shown, two weights are in state of static equilibrium, hanging from three strings of known lengths. Write 6 equations and solve them in MATLAB to determine the angles (0,, θ2,93) and tensions (T. T2, T3) of the strings. Hint: We can write 4 equations of equilibrium based on F 0and Fy- 0 for each mass. Two more equations are obtained by writing the displacement compatibility relations L1 cos(01)+L2cos(02) +Lacos(03) 8 L1 sin(θ 1 ) 0...
kinematic
Problem #4 [CLO 3] [25 Pts). Using Complex Numbers Method, In the mechanism shown, AB = 8 cm, CB BD 4 em. If link 4 is translating rightward with constant velocity of 5 m/sec. At an instant when 0= 45, determine: a) Distance AC and the angular position of link 2 b) The angular velocities of links 2 and 3. w c) Velocity of point D. D 3 A 03
Problem #4 [CLO 3] [25 Pts). Using Complex Numbers...
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